CN209507359U - A kind of lift car rail clamping device driving device - Google Patents
A kind of lift car rail clamping device driving device Download PDFInfo
- Publication number
- CN209507359U CN209507359U CN201821820758.XU CN201821820758U CN209507359U CN 209507359 U CN209507359 U CN 209507359U CN 201821820758 U CN201821820758 U CN 201821820758U CN 209507359 U CN209507359 U CN 209507359U
- Authority
- CN
- China
- Prior art keywords
- protective plate
- protection
- link block
- clamping device
- rail clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model provides a kind of lift car rail clamping device driving device, including hydraulic cylinder, piston rod; first anti-skid housing, the second protecting crust, connector; right link block, the first mounting hole, the first protective pad; left link block, the second mounting hole, the second protective pad; local location protection plate structure; adjustable protection dish structure, detachable protection board structure and mounting disc, the piston rod are plugged on the left end of hydraulic cylinder；First anti-skid housing and the second protecting crust is respectively welded at the left and right sides of hydraulic cylinder；The left and right sides of the connector difference integrated setting in hydraulic cylinder upper surface；First mounting hole is provided with the inside of right link block and the first protective pad respectively.The utility model has the following beneficial effects: protection can be played the role of to piston rod by the setting of local location protection plate structure, and avoid the problem that the piston rod is damaged by external influence and easily when not in use.
Description
Technical field
The utility model belongs to rail clamping device technical field more particularly to a kind of lift car with rail clamping device driving device.
Background technique
Currently, lift car rail clamping device is that carriage is opened when motor stops, caliper release is allowed to clamping guide-rail, is prevented
Only carriage is slided, the type that existing rail clamping device has spring rail clamping device etc. different, and existing spring rail clamping device driving uses
Be the mechanical structures such as hydraulic cylinder, the prior art is a kind of lift car that China Patent Publication No. is CN201721884678.6
It is with rail clamping device technical solution used by driving device: including shell, it is characterised in that: centre bore is equipped in the shell
With magnet exciting coil positioning step, armature is installed in the centre bore, excitation wire is installed between the armature and inner walls
The front end of circle, the armature is bored equipped with wedge, and the end of the wedge cone is equipped with the mandril connecting with lift car rail clamping device, is being pushed up
End cap is installed by fastener on the end face of shell described in rod end, the end cap is equipped with centre bore, and the mandril stretches out center
Hole, the inside of the end cap, which is equipped with, matches cone slot with armature front end wedge cone, and the other end of the shell is equipped with positioning table and installation
Connecting hole has small volume structure excellent, and stroke is larger, and thrust increase is relatively gentle, and motion and sound is small, and mechanical life length etc. is excellent
Point, the advantages of greatly improving the life and reliability of rail clamping device.
But with driving device, there is also protection effect, the poor and inconvenient position to part carries out existing rail clamping device
The equipment that protection, the device inconvenience are connect with the device carries out protection and the inconvenient position to device installation is prevented
The problem of shield.
Therefore, a kind of lift car is invented to be very necessary with rail clamping device with driving device.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of lift car rail clamping device driving device, with
Solve existing rail clamping device driving device protection effect difference and the inconvenient position to part protected, the device it is inconvenient
The equipment being connect with the device carries out the problem of protection and inconvenience protect the position of device installation.A kind of elevator
Carriage rail clamping device driving device, including hydraulic cylinder, piston rod, the first anti-skid housing, the second protecting crust, connector, right connection
Block, the first mounting hole, the first protective pad, left link block, the second mounting hole, the second protective pad, local location protection plate structure can
Protection dish structure is adjusted, detachable protection board structure and mounting disc, the piston rod are plugged on the left end of hydraulic cylinder；Described
First anti-skid housing and the second protecting crust are respectively welded at the left and right sides of hydraulic cylinder；The connector difference integrated setting exists
The left and right sides of hydraulic cylinder upper surface；The right link block is welded on the right end of the second protecting crust；First mounting hole
It is provided with the inside of right link block and the first protective pad respectively；First protective pad is glued to the front and back of right link block respectively
Two sides；The left link block is welded on the left end of piston rod；Second mounting hole is provided with left link block and respectively
The inside of two protective pads；Second protective pad is glued to the front and rear surfaces of left link block respectively；The local location is anti-
Guard board structure is mounted on the outer wall of piston rod；The adjustable protection dish structure is mounted in mounting disc；Described is removable
Protection board structure is unloaded to be respectively welded on the outer wall of right link block and left link block；The mounting disc is welded on table on hydraulic cylinder
The intermediate position in face；The local location protection plate structure includes protecting soft set, fastening anchor ear, group encapsulation, erection bolt, the
It is soft that one protective plate, the second protective plate, third protective plate and dismounting side, the fastening anchor ear and group encapsulation are glued to protection respectively
The left and right ends of set；The erection bolt is socketed in the front surface of group encapsulation；First protective plate is welded on a group encapsulation
Upper end；Second protective plate is fixed between the first protective plate and third protective plate；The dismounting side is respectively welded
On the inner wall of the left and right ends of the second protective plate and the first protective plate and third protective plate.
Preferably, the adjustable protection dish structure includes casing, shank, adjusts bolt, attachment base, dismounting disk and
Protection socket ring, the casing is welded on the intermediate position of hydraulic cylinder upper surface, while being plugged with shank in upper end, and lead to
Bolt is overregulated to fix；The attachment base is welded on the intermediate position of dismounting disk lower surface, and is threaded in shank
The top of outer wall.
Preferably, the detachable protection board structure includes installing side, upper installation nut, lower installation nut, threaded rod,
Protective plate and connection sheet, the installation side are respectively welded on the outer wall of right link block and left link block；The upper installation
Nut and lower installation nut are threaded in the upper and lower ends of threaded rod respectively；Bolt is mounted on protection to the connection sheet respectively
The left and right sides of plate front surface lower part.
Preferably, the soft set of the protection specifically uses bellows-sheathed, and the soft set of protection is socketed in the outer of piston rod
On wall.
Preferably, the group encapsulation is socketed on the outer wall of the first anti-skid housing, and is fixed by erection bolt；It is described
Group encapsulation with fastening anchor ear it is corresponding.
Preferably, first protective plate, the second protective plate and third protective plate are respectively set to arc, while and leading to
Dismounting side bolt is crossed to assemble.
Preferably, the protection socket ring is threaded on the outer wall of dismounting disk；The protection socket ring and liquid
Cylinder pressure is corresponding, and the top inside the protection socket ring is provided with disk sealing and lives.
Preferably, the casing and shank are adapted, and are fixed by adjusting bolt.
Preferably, the threaded rod is welded on the upper left quarter of protective plate, and is plugged on the inside on installation side.
Preferably, the protective plate specifically uses stainless steel plate, and the protective plate is set as U-shaped.
Preferably, the connection sheet front surface is threaded with bolt, the bolt setting of the connection sheet front surface
There are two.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the soft set of the protection specifically uses bellows-sheathed, the soft set of the protection is socketed in work
On the outer wall of stopper rod, protection can be played the role of to piston rod, and avoid the piston rod when not in use by extraneous shadow
The problem of ringing and damaging easily.
2. in the utility model, the group encapsulation is socketed on the outer wall of the first anti-skid housing, and solid by erection bolt
It lives calmly；The group encapsulation is corresponding with fastening anchor ear, is conducive to more reasonably be pacified the local location protection plate structure
It fills and uses.
3. in the utility model, first protective plate, the second protective plate and third protective plate are respectively set to arc,
It assembles simultaneously and by dismounting side bolt, is conducive to protect piston rod, and then increase local location protection
The protection effect of hardened structure.
4. in the utility model, the protection socket ring is threaded on the outer wall of dismounting disk；The protective jacket
Connect that ring is corresponding with hydraulic cylinder, the top inside the protection socket ring is provided with disk sealing and lives, and easily rises to connector
To the effect of protection, and increase the protection effect of connector.
5. in the utility model, the casing and shank are adapted, and are fixed by adjusting bolt, convenient to adjust
The height of the adjustable protection dish structure is saved, and then the adjustable protection dish structure is easily made to carry out disassembly storage.
6. in the utility model, the threaded rod is welded on the upper left quarter of protective plate, and is plugged on the inside on installation side,
Easily installed or removed the detachable protection board structure.
7. in the utility model, the protective plate specifically uses stainless steel plate, the protective plate is set as U-shaped, has
Conducive to easily protecting the position being connect with the rail clamping device with driving device, and then increase rail clamping device driving dress
The function of setting.
8. in the utility model, the connection sheet front surface is threaded with bolt, the connection sheet front surface
There are two bolt settings, is conducive to when in use, multiple protective plates can be made to be assembled, and easily to biggish device
It is protected.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the local location protection plate structure of the utility model.
Fig. 3 is the structural schematic diagram of the adjustable protection dish structure of the utility model.
Fig. 4 is the structural schematic diagram of the detachable protection board structure of the utility model.
In figure:
1, hydraulic cylinder；2, piston rod；3, the first anti-skid housing；4, the second protecting crust；5, connector；6, right link block；7,
One mounting hole；8, the first protective pad；9, left link block；10, the second mounting hole；11, the second protective pad；12, local location protects
Hardened structure；121, soft set is protected；122, anchor ear is fastened；123, encapsulation is organized；124, erection bolt；125, the first protective plate；126,
Second protective plate；127, third protective plate；128, side is dismounted；13, protection dish structure is adjusted；131, casing；132, grafting
Bar；133, bolt is adjusted；134, attachment base；135, disk is dismounted；136, protection socket ring；14, detachable protection board structure；
141, side is installed；142, upper installation nut；143, lower installation nut；144, threaded rod；145, protective plate；146, connection sheet；15,
Mounting disc.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in Figure 1 and Figure 2, a kind of lift car rail clamping device driving device, including hydraulic cylinder 1, piston rod
2, the first anti-skid housing 3, the second protecting crust 4, connector 5, right link block 6, the first mounting hole 7, the first protective pad 8, left link block
9, the second mounting hole 10, the second protective pad 11, protection dish structure 13 is adjusted in local location protection plate structure 12, detachable to protect
Guard board structure 14 and mounting disc 15, the piston rod 2 are plugged on the left end of hydraulic cylinder 1；First anti-skid housing 3 and
Two protecting crusts 4 are respectively welded at the left and right sides of hydraulic cylinder 1；The connector 5 distinguishes integrated setting table on hydraulic cylinder 1
The left and right sides in face；The right link block 6 is welded on the right end of the second protecting crust 4；First mounting hole 7 opens up respectively
In the inside of right link block 6 and the first protective pad 8；First protective pad 8 is glued to the front and back two of right link block 6 respectively
Side；The left link block 9 is welded on the left end of piston rod 2；Rectangle is respectively adopted in the right link block 6 and left link block 9
Block；It is tilted inwardly at the right side two corners of the right link block 6；Second mounting hole 10 is provided with left connection respectively
The inside of block 9 and the second protective pad 11；Second protective pad 11 is glued to the front and rear surfaces of left link block 9 respectively；It is described
Local location protection plate structure 12 be mounted on the outer wall of piston rod 2；The adjustable protection dish structure 13 is mounted on
In sabot 15；The detachable protection board structure 14 is respectively welded on the outer wall of right link block 6 and left link block 9；It is described
Mounting disc 15 be welded on the intermediate position of 1 upper surface of hydraulic cylinder；The local location protection plate structure 12 includes that protection is soft
Set 121 fastens anchor ear 122, organizes encapsulation 123, erection bolt 124, the first protective plate 125, the second protective plate 126, third protection
Plate 127 and dismounting side 128, the fastening anchor ear 122 and group encapsulation 123 are glued to the left and right ends for protecting soft set 121 respectively；
The group encapsulation 123 is socketed on the outer wall of the first anti-skid housing 3, and is fixed by erection bolt 124；The group encapsulation
123 is corresponding with fastening anchor ear 122, is conducive to that the local location protection plate structure 12 is more reasonably made to be installed and be used；
The erection bolt 124 is socketed in the front surface of group encapsulation 123；First protective plate 125 is welded on group encapsulation 123
Upper end；Second protective plate 126 is fixed between the first protective plate 125 and third protective plate 127；The dismounting side
128 are respectively welded on the inner wall of the left and right ends of the second protective plate 126 and the first protective plate 125 and third protective plate 127；
Easily the first protective plate 125, the second protective plate 126 and third protective plate 127 are mounted and dismounted, and are convenient to use
Or storage；It will protect 121 sets of soft set on piston rod 2, while therewith by 123 sets of group encapsulation outer walls in the first anti-skid housing 3
On, the bolt then tightening erection bolt 124 and fastening on anchor ear 122 is fixed, and then makes third protective plate 127, second anti-
Backplate 126 and the first protective plate 125 are assembled by dismounting side 128.
As shown in Fig. 3, in above-described embodiment, specifically, the adjustable protection dish structure 13 includes casing 131,
Shank 132, adjusts bolt 133, attachment base 134, and dismounting disk 135 and protection socket ring 136, the casing 131 are welded on
The intermediate position of 1 upper surface of hydraulic cylinder, while it being plugged with shank 132 in upper end, and fix by adjusting bolt 133；Institute
The attachment base 134 stated is welded on the intermediate position of dismounting 135 lower surface of disk, and is threaded in the top of 132 outer wall of shank；
The protection socket ring 136 is threaded on the outer wall of dismounting disk 135；The protection socket ring 136 and hydraulic cylinder 1 are right
It answers, the top inside the protection socket ring 136 is provided with disk sealing and lives, and the work of protection is easily played to connector 5
With, and increase the protection effect of connector 5.
As shown in Fig. 4, in above-described embodiment, specifically, the detachable protection board structure 14 includes installation side
141, upper installation nut 142, lower installation nut 143, threaded rod 144, protective plate 145 and connection sheet 146, the installation side
141 are respectively welded on the outer wall of right link block 6 and left link block 9；The upper installation nut 142 and lower installation nut 143
It is threaded in the upper and lower ends of threaded rod 144 respectively；Bolt is mounted on table before protective plate 145 to the connection sheet 146 respectively
The left and right sides of face lower part；146 front surface of connection sheet is threaded with bolt, 146 front surface of connection sheet
There are two bolt settings, is conducive to when in use, multiple protective plates 145 can be made to be assembled, and easily to biggish
Device is protected；Threaded rod 144 is inserted into installation side 141, while 145 sets of protective plate fill with rail clamping device driving
The position of installation is set, then nut 142 and lower installation nut 143 are installed in rotation respectively contacted with installation side 141, so i.e.
Achievable fixation is gone forward side by side to exercise and be used.
In above-described embodiment, specifically, the soft set 121 of the protection specifically uses bellows-sheathed, the soft set of the protection
121 are socketed on the outer wall of piston rod 2, can play the role of protection to piston rod 2, and the piston rod 2 is avoided not use
When by external influence and the problem of damage easily.
In above-described embodiment, specifically, first protective plate 125, the second protective plate 126 and third protective plate 127
Be respectively set to arc, while and assembled by dismounting 128 bolt of side, be conducive to protect piston rod 2, Jin Erzeng
The protection effect of the local location protection plate structure 12 is added.
In above-described embodiment, specifically, the casing 131 and shank 132 is adapted, and by adjusting bolt 133
It fixes, easily adjusts the height of the adjustable protection dish structure 13, and then easily make the adjustable protection dish structure 13
Carry out disassembly storage.
In above-described embodiment, specifically, the threaded rod 144 is welded on the upper left quarter of protective plate 145, and it is plugged on peace
The inside of rim 141 is easily installed or removed the detachable protection board structure 14.
In above-described embodiment, specifically, the protective plate 145 specifically uses stainless steel plate, the protective plate 145 is set
It is set to U-shaped, is conducive to easily protect the position being connect with the rail clamping device with driving device, and then increase the folder rail
The function of device driving device.
Working principle
Before use, will protect 121 sets of soft set on piston rod 2 first, while 123 sets of group encapsulation being prevented first therewith
On the outer wall of slip case 3, the bolt then tightening erection bolt 124 and fastening on anchor ear 122 is fixed, and then makes third protective plate
127, the second protective plate 126 and the first protective plate 125 are assembled by dismounting side 128, can be played in this way to piston rod 2
The effect of protection, after completing preliminary protected working, mobile hydraulic cylinder 1 and to be inserted in right link block 6 and left link block 9 specified
Position, then tighten bolt and installed with the second mounting hole 10 and the first mounting hole 7, after completing installation, then make connector 5
It is connect with the pipeline of oil transportation, after the installation for completing the rail clamping device driving device entirety, shank 132 is inserted into casing 131
It is interior, it then tightens and adjusts bolt 133, protection is subsequently socketed 136 sets of ring on attachment base 134 and is rotated, prevent simultaneously
Sheath connects ring 136 and declines and cover connector 5, and after the preliminary protection after completing installation, threaded rod 144 is inserted into installation side
In 141, while 145 sets of protective plate in the position installed with the rail clamping device with driving device, then installs nut in rotation respectively
142 and lower installation nut 143 contacted with installation side 141, fixed enforcement of going forward side by side can be completed in this way and use.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (10)
1. a kind of lift car rail clamping device driving device, which is characterized in that the lift car rail clamping device driving device,
Including hydraulic cylinder (1), piston rod (2), the first anti-skid housing (3), the second protecting crust (4), connector (5), right link block (6),
One mounting hole (7), the first protective pad (8), left link block (9), the second mounting hole (10), the second protective pad (11), local location
Protection dish structure (13), detachable protection board structure (14) and mounting disc (15), the work is adjusted in protection plate structure (12)
Stopper rod (2) is plugged on the left end of hydraulic cylinder (1)；First anti-skid housing (3) and the second protecting crust (4) is respectively welded at hydraulic
The left and right sides of cylinder (1)；The left and right sides of connector (5) the difference integrated setting in hydraulic cylinder (1) upper surface；It is described
Right link block (6) be welded on the right ends of the second protecting crust (4)；First mounting hole (7) is provided with right link block respectively
(6) and the inside of the first protective pad (8)；First protective pad (8) is glued to the front and rear sides of right link block (6) respectively；
The left link block (9) is welded on the left end of piston rod (2)；Second mounting hole (10) is provided with left link block respectively
(9) and the inside of the second protective pad (11)；Second protective pad (11) is glued to the front and back table of left link block (9) respectively
Face；The local location protection plate structure (12) is mounted on the outer wall of piston rod (2)；The adjustable protection dish structure
(13) it is mounted on mounting disc (15)；The detachable protection board structure (14) is respectively welded at right link block (6) He Zuolian
On the outer wall for connecing block (9)；The mounting disc (15) is welded on the intermediate position of hydraulic cylinder (1) upper surface；The local position
Setting protection plate structure (12) includes protecting soft set (121), is fastened anchor ear (122), is organized encapsulation (123), erection bolt (124), the
One protective plate (125), the second protective plate (126), third protective plate (127) and dismounting side (128), the fastening anchor ear
(122) and group encapsulation (123) is glued to the left and right ends for protecting soft set (121) respectively；The erection bolt (124) is socketed in
The front surface of group encapsulation (123)；First protective plate (125) is welded on the upper end of a group encapsulation (123)；Described second is anti-
Backplate (126) is fixed between the first protective plate (125) and third protective plate (127)；The dismounting side (128) is respectively welded
On the inner wall of the left and right ends of the second protective plate (126) and the first protective plate (125) and third protective plate (127).
2. lift car rail clamping device driving device as described in claim 1, which is characterized in that the adjustable protection
Dish structure (13) includes casing (131), and shank (132) is adjusted bolt (133), attachment base (134), is dismounted disk (135) and anti-
Sheath connects ring (136), and the casing (131) is welded on the intermediate position of hydraulic cylinder (1) upper surface, while being plugged in upper end
Shank (132), and fixed by adjusting bolt (133)；The attachment base (134) is welded on dismounting disk (135) following table
The intermediate position in face, and it is threaded in the top of shank (132) outer wall.
3. lift car rail clamping device driving device as described in claim 1, which is characterized in that the detachable protection
Hardened structure (14) includes installation side (141), upper installation nut (142), lower installation nut (143), threaded rod (144), protective plate
(145) and connection sheet (146), the installation side (141) are respectively welded at the outer wall of right link block (6) and left link block (9)
On；The upper installation nut (142) and lower installation nut (143) are threaded in the upper and lower ends of threaded rod (144) respectively；
Bolt is mounted on the left and right sides of protective plate (145) front surface lower part to the connection sheet (146) respectively.
4. lift car rail clamping device driving device as described in claim 1, which is characterized in that the soft set of the protection
(121) bellows-sheathed is specifically used, the soft set of the protection (121) is socketed on the outer wall of piston rod (2).
5. lift car rail clamping device driving device as described in claim 1, which is characterized in that the group encapsulation
(123) it is socketed on the outer wall of the first anti-skid housing (3), and is fixed by erection bolt (124)；The group encapsulation (123)
It is corresponding with fastening anchor ear (122).
6. lift car rail clamping device driving device as described in claim 1, which is characterized in that first protective plate
(125), the second protective plate (126) and third protective plate (127) are respectively set to arc, while and passing through dismounting side (128) spiral shell
Bolt assembles.
7. lift car rail clamping device driving device as claimed in claim 2, which is characterized in that the protection is socketed ring
(136) it is threaded on the outer wall of dismounting disk (135)；Protection socket ring (136) is corresponding with hydraulic cylinder (1), described
The internal top of protection socket ring (136) be provided with disk sealing and live.
8. lift car rail clamping device driving device as claimed in claim 2, which is characterized in that the casing (131)
It is adapted with shank (132), and fixed by adjusting bolt (133).
9. lift car rail clamping device driving device as claimed in claim 3, which is characterized in that the threaded rod
(144) it is welded on the upper left quarter of protective plate (145), and is plugged on the inside of installation side (141).
10. lift car rail clamping device driving device as claimed in claim 3, which is characterized in that the protective plate
(145) stainless steel plate is specifically used, the protective plate (145) is set as U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820758.XU CN209507359U (en) | 2018-11-06 | 2018-11-06 | A kind of lift car rail clamping device driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821820758.XU CN209507359U (en) | 2018-11-06 | 2018-11-06 | A kind of lift car rail clamping device driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209507359U true CN209507359U (en) | 2019-10-18 |
Family
ID=68192094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821820758.XU Expired - Fee Related CN209507359U (en) | 2018-11-06 | 2018-11-06 | A kind of lift car rail clamping device driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209507359U (en) |
-
2018
- 2018-11-06 CN CN201821820758.XU patent/CN209507359U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1760214A3 (en) | Girder tiedown | |
| CN106949188A (en) | Electric vacuum pump with shock-absorbing function | |
| CN209507359U (en) | A kind of lift car rail clamping device driving device | |
| CN207953282U (en) | Universal-joint fork bores earhole fixture | |
| CN206889571U (en) | Electric vacuum pump with shock-absorbing function | |
| CN209974194U (en) | Protection device of electric hoist | |
| CN208053932U (en) | A kind of outdoor lifting babinet | |
| CN106877433A (en) | A kind of intelligent watch special charger | |
| CN210397582U (en) | Vibration reduction assembly of microcomputer controller for crystal coffin | |
| CN107719110A (en) | A kind of active air-inlet grille active blade | |
| CN208336192U (en) | A kind of just detachable electronic radiation piece | |
| CN211168862U (en) | Feeding device with automatic lubrication and maintenance functions | |
| CN219242045U (en) | Engine crankshaft position sensor convenient to install | |
| CN211393439U (en) | Fixing device of base for elevator door inspection | |
| CN211252379U (en) | Mounting structure of LED car lamp | |
| CN211916693U (en) | Hydraulic cylinder flange dismounting device | |
| CN206111535U (en) | A piston for on compressor | |
| CN205953341U (en) | Novel connect buckle | |
| CN209505421U (en) | A kind of pressure bearing device between automobile engine and chassis | |
| CN210693648U (en) | Intelligent frequency conversion three-phase asynchronous motor | |
| CN201231474Y (en) | Equipment for mounting motor belt pulley | |
| CN209511532U (en) | A kind of mounting device | |
| CN210566244U (en) | Framework oil seal protection device | |
| CN213928980U (en) | Oil cylinder device convenient to disassemble | |
| CN221281230U (en) | Positioning GPS receiving device bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20211106 |